{"cve":"CVE-2021-33813","nvd":{"published":"2021-06-16T12:15:12.760","modified":"2026-06-17T03:55:15.687","status":"Modified","description":"An XXE issue in SAXBuilder in JDOM through 2.0.6 allows attackers to cause a denial of service via a crafted HTTP request.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-611"],"references":["https://alephsecurity.com/vulns/aleph-2021003","https://github.com/hunterhacker/jdom/pull/188","https://github.com/hunterhacker/jdom/releases","https://lists.apache.org/thread.html/r21c406c7ed88fe340db7dbae75e58355159e6c324037c7d5547bf40b%40%3Cissues.solr.apache.org%3E","https://lists.apache.org/thread.html/r5674106135bb1a6ef57483f4c63a9c44bca85d0e2a8a05895a8f1d89%40%3Cissues.solr.apache.org%3E"],"products":["apache:solr","apache:tika","debian:debian_linux","fedoraproject:fedora","jdom:jdom","oracle:communications_messaging_server"],"source":"nvd","synced_at":"2026-10-19T21:20:07.141963181+00:00"},"epss":{"cve":"CVE-2021-33813","score":0.19442,"percentile":0.97369,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-2363-cqg2-863c","url":"https://osv.dev/vulnerability/GHSA-2363-cqg2-863c","summary":"XML External Entity (XXE) Injection in JDOM","modified":"2025-09-16T15:52:31.388959Z","packages":[{"ecosystem":"Maven","name":"org.jdom:jdom2","purl":"pkg:maven/org.jdom/jdom2","ranges":["<2.0.6.1"],"fixed":["2.0.6.1"]},{"ecosystem":"Maven","name":"org.jdom:jdom","purl":"pkg:maven/org.jdom/jdom","ranges":["<=2.0.2"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}